AECOM is a premier, fully integrated professional and technical services firm; positioned to design, build, finance and operate infrastructure assets around the world for public- and private-sector clients. With nearly 100,000 employees serving clients in over 150 countries, AECOM is ranked as the #1 engineering design firm and #6 Top 400 Contractor by revenue in Engineering News-Record magazine’s annual industry rankings; and is a market leader in transportation, facilities, environmental, energy, oil and gas, water, high-rise buildings and government. As a Fortune 500 firm, AECOM companies, including URS Corporation and Hunt Construction Group, have annual revenue of approximately $18 billion.